<DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8"/>
		<meta name="viewport content="width=device-width"/>	
		<title>iframe嵌套网页</title>
	</head>
	<body>
		<h2>使用iframe嵌套网页</h2>
		<a href="https://www.baidu.com/" target="ff"></h4>点击打开百度</h4></a>
		<a href="http://zs.bdqn.cn/" target="ff"><h4>点击打开北大青鸟</h4></a>
		<a href="1.html" target="ff"><h4>点击打开一个html页面</h4></a>
		<hr/>
		<iframe src="1.html" name="ff" width="100%" height="100%"></iframe>
	</body>
</html>